Philips MCM700/12, Service Manual

Page 1: ...rvice aids Leadfree safety information 2 2 Preparations and Controls 3 1 3 3 Disassembly Instruction 4 1 4 2 Software Checking 5 1 Block diagram 6 1 Wiring diagram 6 2 VFD Key Board Assembly circuit diagram 7 1 layout diagram 7 2 CD Block circuit diagram 8 1 layout diagram 8 2 to 8 3 Tuner board circuit diagram 9 1 layout diagram 9 2 CD MPEG board circuit diagram 10 1 10 4 AMP Block circuit diagra...

Page 2: ... 25 dB Total harmonic distortion d 1 Frequency response FM 63 6000 Hz Signal to noise ratio FM t 50 dBA USB PLAYER USB 12Mb s V1 1 support MP3 and WMA files Number of albums folders maximum 99 Number of tracks titles maximum 400 SPEAKERS Bass reflex system Dimensions w x h x d 145 x 230 x 215 mm GENERAL INFORMATION AC Power 230 240V 50 Hz Dimensions w x h x d 208 x 156 x 268 mm Weight with without...

Page 3: ... 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250kHz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 L R LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g Sound Technology ST1700B DUT CD RECORDER Use Audio Signal Disc SBC429 48...

Page 4: ...ICE AIDS GB WARNING All ICs and many other semi conductors are susceptible to electrostatic discharges ESD Careless handling during repair can reduce life drastically When repairing make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT GB Safety regulations require ...

Page 5: ...ce CD Drive Laser current ok N Y check Laser current CD Drive offsets ok N Y check CD Drive offsets clean the lens check playability return set Customer complaint CD related problem return set return set replace CD Drive return set replace CD Drive return set replace Signal Processor return set fast lens cleaning 1 2 3 4 5 6 7 For flap loaders access to CD drive possible cleaning method 4 is recom...

Page 6: ...to contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 3 FAST LENS CLEANING dry brush Use lens cleaning CD SBC AC300 9082 100 00043 Insert the lens cleaning CD press PLAY and follow the voice guide s instructions on the CD 4 LIQ...

Page 7: ...th a DC Millivoltmeter directly on the connector see drawing below Pin numbering varies from drive to drive The values from diode A D should read 0 10mV Diodes E and F are less critical If one of the offsets is higher than 10mV the CD drive has to be replaced Otherwise replace the Signal Processor Sanyo DA12T3 CD Drive A A F C B E C D E VCC B VREF F D 9 10 11 12 13 14 15 16 1800 5V_HF VrefCD10 A D...

Page 8: ... WViiZgn a i jb 8G cid i Z gZbdiZ Xdcigda 1 EgZhh i Z hadi dc i Z WViiZgn XdbeVgibZci 2 Ejaa dji i Z WViiZgn XdbeVgibZci 3 GZeaVXZ V cZl WViiZgn VcY jaan chZg i i Z WViiZgn XdbeVgibZci WVX id i Z dg cVa edh i dc 1 2 3 CR2025 CAUTION Batteries contain chemical substances so they should be disposed of properly EgZeVgVi dch GZVg XdccZXi dch The type plate is located at the rear of the system For user...

Page 9: ... 0 ALBUM for MP3 CD WMA USB skips to the beginning of a current previous subsequent album 5 6 for CD MP3 CD WMA USB fast searches back and forward within a track disc press and hold for FM tunes to radio stations down up for CD MP3 CD WMA USB skips to the beginning of a current previous subsequent track SOURCE selects the respective sound source for CD USB FM AUX 1 or 2 PROGRAM PROG for CD MP3 USB...

Page 10: ...aler or hilips for help É Å 5 6 Notes for remote control First select the source you wish to control by pressing one of the source select keys on the remote control for example DISC FM Then select the desired function for example ÉÅ à á DIM selects different levels of brightness for the display screen Numerical Keypad 0 9 for CD MP3 selects a track directly LOUD enables or disables automatic loudn...

Page 11: ...4 1 4 1 DISASSEMBLY INSTRUCTION CD PART ...

Page 12: ...4 2 4 2 DISASSEMBLY INSTRUCTION TUNER AMP PART ...

Page 13: ...PAUSE STOP buttons on the set depressed while plug in the power cord VFD shown as below SOFTWARE VERSION CHECKING CD MP3 VERSION CHECK 1 Press DISPLAY button on remote control 4 times display shows as below device ...

Page 14: ...6 1 6 1 SET BLOCK DIAGRAM ...

Page 15: ...6 2 6 2 SET WIRING DIAGRAM ...

Page 16: ...BY REM V GND 5V VF1 1 VF1 2 S3 3 S2 4 S1 5 S15 6 S16 7 S4 8 S5 9 S6 10 S7 11 G2 12 G3 13 G4 14 G1 15 G5 16 NC 17 G9 18 G6 19 G7 20 G8 21 S8 22 S9 23 S10 24 S11 25 S14 26 S13 27 S17 28 S18 29 S19 30 S12 31 VF2 32 VF2 33 VFD701 NE 1300CD 3 G S10 S11 S12 S13 S14 S15 S16 S17 S18 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 S10 S11 S12 S13 S14 S18 G5 G6 G7 G4 G3 G9 G8 S8 S9 G2 G1 G10 1 2 3 4 5 6 CN704 2 0 6P STB1 DA...

Page 17: ...7 2 7 2 LAYOUT DIAGRAM VFD KEY BOARD ASSEMBLY COMPONENT SIDE ...

Page 18: ......

Page 19: ...8 2 8 2 LAYOUT DIAGRAM CD BLOCK COMPONENT SIDE ...

Page 20: ... BZX384 C11 R35 22 C23 224 R33 5K6 R34 47K Q3 BC547C Q2 BC857B R31 68K C35 22uF R32 10K R30 150 C33 82pF C29 1uF FM VDD VCC2 AM FM R29 820 R28 820 C40 153 C39 153 1 3 2 CF1 10 7M 1 3 2 CF2 10 7M R2 120 R1 120 R5 330 C2 104 C1 10uF 1 2 3 4 6 T7 511BE 43462 ANT 1 GND 2 GND 3 GND 4 VT 5 B 6 IF OUT 7 OSC OUT 8 GND 9 GND 10 FM FRONTEND TUNE1 KST F404 R6 330 R8 2 2K R9 100 C13 103 C3 104 C9 100uF FM R10...

Page 21: ...9 2 9 2 LAYOUT DIAGRAM TUNER BOARD ...

Page 22: ...10 1 10 1 CIRCUIT DIAGRAM SERVO BOARD MPEG DECODER CARD ASS Y This Board is not intended to repair The diagram for reference ...

Page 23: ...10 4 10 4 LAYOUT DIAGRAM SERVO BOARD MPEG DECODER CARD ASS Y This Board is not intended to repair The diagram for reference ...

Page 24: ... 47uH L301 47uH C371 104 C370 104 C381 153 C392 224 C376 104 100V C345 220P R308 5 6K R306 5 6K C344 474 C342 474 1 2 3 4 CN300 4p 2 5 C331 102 C332 102 C333 102 C335 102 C336 102 C330 102 C324 102 C326 102 C327 102 C329 102 R318 10 R317 10 C348 220P C350 220P C353 220P C354 220P Vddp2 Vssp2 Vssp2 Vddp2 C388 470uf 35v C387 470uf 35v C384 22uf 100V C367 104 C368 104 R319 10 R320 10 28V 28V C390 100...

Page 25: ...LAYOUT DIAGRAM AMP BOARD 11 2 11 2 ...

Page 26: ...7 8 2 5 7 8 2 1 3 5 7 8 2 5 7 8 2 5 5 9 7 8 2 7 8 0 1 1 1 6 7 8 2 9 8 7 3 X X 5 X X X X 5 9 1 75 B 75 B5 5 1 5 287 28 B5 5 1 5 1 5 1 5 1 28 B 1 1 1 1 1 287 1B 287B 1B5 287B5 287B5 287B 1 7 5 8 7 3 4 5 5 1 3 9 1 3 1 9 1 781 5 781 5 5 5 6 6 9 67 1 9 087 527 527 1 1 1 1 6 6 1 1 1 1 1 3 6 9 6 9 9 5 7 8 2 7 8 2 1 3 5 7 8 2 7 8 2 1 9 2 7 8 0 2 7 8 0 1 1 1 3 6 9 1 9 1 67 1 287 9 8 5 5 1 7 6 ...

Page 27: ...LAYOUT DIAGRAM AMP BLOCK PRE AMP BOARD 11 4 11 4 LAYOUT DIAGRAM AMP BLOCK HP VOLUME SWITCH BOARD ...

Page 28: ...12 1 12 1 24 25 26 27 29 30 31 32 33 34 35 37 38 39 40 28 AMP PART CD PART 41 EXPLODED VIEW DIAGRAM 3 ...

Page 29: ...DE PLATE R ASH 41 994000005075 PEDESTAL A 996510003237 AC LINE CORD 1 95M B 996510003238 MAIN SPEAKER BOX ASS Y L C 996510003239 TREBLE SPEAKER GRILLE D 996510003240 PLASTIC GRILLE E 996510003241 MAIN SPEAKER BOX ASS Y R F 996510003239 MCD700 TREBLE SPEAKER GRILLE G 996510003240 MCD700 PLASTIC GRILLE H 996500041019 CONTROL CABLE WIRE 300 2 5 30P I 996500041018 FM ANTENNA WIRE 1 5m J 996510003245 S...

Page 30: ...6510003056 MCD700 CD TOP CABINET 26 996500041006 MCM700 CD DOOR 29 996500041989 CD DOOR LEFT BRACKET 30 996500041990 CD DOOR RIGHT BRACKET 30 996500041990 CD DOOR RIGHT BRACKET 38 996500042076 SIDE PLATE R ASH 39 996500042055 MCD700 DVD CABINET BOTTOM L 996510003048 CD MODULE M 996510003062 MCM700 USB COVER T100 N 996510003063 FLAT FLEXIBLE CABLE O 996510003064 MCM700 USB DOOR SPRING Note Only the...

Page 31: ...994000004952 IC PT2309 S L PHONE PCB ASS Y MCM700 J200 996510003230 HEADPHONE SOCKET D3 5 VOLUME PCB ASS Y MCM700 COD301 996500041645 ROT ENCODER OUTPUT PCB ASS Y MCM700 CN101 996510003231 PINS CONNECTOR 2 5 4P J101 996510003232 SPEAKER TERMINAL 4P WP4 3 AMP PCB ASS Y MCM700 IC300 996510000464 CHIP IC TDA8920 PACKING Note Only these parts mentioned in the list are normal service parts 13 1 ...

Page 32: ...7 RELAY 100KR SF 065J B1 DISPLAY PCB ASS Y MCM700 T7 994000005137 I F T COIL BROWN 6295 VFD701 996500041321 VFD DISPLAY Q 994000005215 LED DIODE RED 2R3JSD UR101 IC701 996510000500 IC PT6311 SC16311 CD16311 S701 996510002905 IR SENSOR SW701 994000004963 LIGHT TOUCH SW TC103 H5 CPU PCB ASS Y MCM700 B1 996510002975 TRANSFORMER EE13 5V Note Only these parts mentioned in the list are D2 996510002976 D...

Page 33: ...D Mechanical Partslist updated 1 3 Manual 3141 785 31754 In this version 1 P12 3 CD Mechanical Partslist updated 33 996510003603 SERVO PCB ASS Y M5671U A1 70 996510013934 CD FRONT SEMI ASSEMBLED PARTS Refer to Page 14 2 picture Add A SWITCH BOARD ASS Y MCM700 B DISPLAY BOARD ASS Y MCM700 C USB BOARD ASS Y MCM700 D FUNCTION KNOB COVER E FUNCTION KNOB COVER F SWITCH KNOB 4 DIRECTIONS G MCM700 USB DO...

Page 34: ...14 2 996510013934 CD FRONT SEMI ASSEMBLED PARTS Remark 996510013934 not include wires and cables ...